Striding exerciser



FIG. 1 is a perspective view of a striding exerciser;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof, and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a striding exerciser, as shown and described. 